Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/11/2024, 03:59

General

  • Target

    f9386d356fc74badfbeb1205c785fe134bed7729196d71cb90b14ec1bc89d105.dll

  • Size

    2.4MB

  • MD5

    ecad90c9a6a408000099513d0ff52a58

  • SHA1

    cad4ffafa7be8f49b8bb89f03f8ed3a502c5ecb0

  • SHA256

    f9386d356fc74badfbeb1205c785fe134bed7729196d71cb90b14ec1bc89d105

  • SHA512

    f7aae23e89b43d0042fcc3de707c9d5ad7b965776835e6af2d2f9d64fc2b9ecea37f1c6874efc3d0637166a76f98cd6ab2f8beb13157d2517b30869500413ca5

  • SSDEEP

    49152:O7t8Zga0zRQucgQ1Ey1wHaTpYa1aywR2/GbRFKT7+mIUfmvx+KQU:OMzgQCymHoXHGRFa7CMU

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f9386d356fc74badfbeb1205c785fe134bed7729196d71cb90b14ec1bc89d105.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\f9386d356fc74badfbeb1205c785fe134bed7729196d71cb90b14ec1bc89d105.dll
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Identifies Wine through registry keys
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      PID:2952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2952-0-0x0000000074780000-0x0000000074DF0000-memory.dmp

    Filesize

    6.4MB

  • memory/2952-1-0x0000000074780000-0x0000000074DF0000-memory.dmp

    Filesize

    6.4MB

  • memory/2952-2-0x0000000074780000-0x0000000074DF0000-memory.dmp

    Filesize

    6.4MB

  • memory/2952-3-0x00000000002F0000-0x00000000002F2000-memory.dmp

    Filesize

    8KB

  • memory/2952-4-0x0000000077C70000-0x0000000077C72000-memory.dmp

    Filesize

    8KB